77463-35-5

Upstream product

• 77463-31-1 1-(2-methoxyphenyl)-1-[1-(2-phenylethyl)-4-piperidinyl]-2-butanone 
• 77463-38-8 (2-Methoxy-phenyl)-(1-phenethyl-piperidin-4-ylidene)-acetonitrile 
• 7035-03-2 2-methoxy-benzeneacetonitrile 
• 39742-60-4 1-(2-phenylethyl)-4-piperidinone 

Relevant academic research and scientific papers

Opiate receptor interaction of compounds derived from or structurally related to fentanyl

The opiate receptor affinity of compounds derived from or structurally related to fentanyl (1) was determined by in vitro receptor binding assays. The relatively high affinity of fentanyl (3 times morphine) was hardly influenced by the introduction of a 2